Columbia campus protester apologises for 'kill Zionists' commentsA leader of students protesting the war in Gaza at Columbia University has apologised after video emerged of him saying "Zionists don't deserve to live".
Khymani James, 20, said he was "unusually upset" and "misspoke in the heat of the moment".
On Friday, Columbia announced that he had been banned from campus.
Protests which began at Columbia in New York City have since spread to campuses across the US. read more
